Ascending List

Elementary+

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Determine whether a sequence of elements is ascending such that each of its elements is strictly larger than (and not merely equal to) the preceding element. Empty sequence is considered as ascending.

example

Input: List with integers (int).

Output: Logic value (bool).

Examples:

assert is_ascending([-5, 10, 99, 123456]) == True
assert is_ascending([99]) == True
assert is_ascending([4, 5, 6, 7, 3, 7, 9]) == False
assert is_ascending([]) == True

The mission was taken from Python CCPS 109 Fall 2018. It is taught for Ryerson Chang School of Continuing Education by Ilkka Kokkarinen

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